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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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grpc/templates/CMakeLists.txt.template

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%YAML 1.2
--- |
# GRPC global cmake file
# This currently builds C and C++ code.
# This file has been automatically generated from a template file.
# Please look at the templates directory instead.
# This file can be regenerated from the template by running
# tools/buildgen/generate_projects.sh
#
# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
<%
import re
proto_re = re.compile('(.*)\\.proto')
lib_map = {lib.name: lib for lib in libs}
third_party_proto_prefixes = {lib.proto_prefix for lib in external_proto_libraries}
def third_party_proto_import_path(path):
"""Removes third_party prefix to match ProtoBuf's relative import path."""
for prefix in third_party_proto_prefixes:
if path.startswith(prefix):
return path[len(prefix):]
return path
def proto_replace_ext(filename, ext):
m = proto_re.match(filename)
if not m:
return filename
return '${_gRPC_PROTO_GENS_DIR}/' + third_party_proto_import_path(m.group(1)) + ext
def is_absl_lib(lib_name):
return lib_name.startswith("absl/")
def get_absl_dep(lib_name):
return lib_map[lib_name].cmake_target
def lib_and_transitive_deps(lib):
return list(sorted(set({lib} | set(lib_map[lib].transitive_deps))))
def list_abseil_pkg_targets(lib):
# This returns a list of abseil pkg targets which the given lib and
# its non-abseil transitive dependencies depend on.
# As a result, internal abseil libraries are excluded from the result.
absl_specs = set()
for lib_name in lib_and_transitive_deps(lib):
if is_absl_lib(lib_name): continue
for dep in lib_map[lib_name].deps:
if is_absl_lib(dep):
absl_specs.add(get_absl_dep(dep).replace("::", "_"))
return list(sorted(absl_specs))
def is_shared_only_lib(lib_name):
"""Returns True if only shared library should be generated."""
# grpc_csharp_ext is loaded by C# runtime and it
# only makes sense as a shared lib.
return lib_name in ['grpc_csharp_ext']
def get_deps(target_dict):
deps = []
if target_dict.get('baselib', False) or target_dict['name'] == 'address_sorting':
deps.append("${_gRPC_BASELIB_LIBRARIES}")
if target_dict.get('build', None) in ['protoc']:
deps.append("${_gRPC_PROTOBUF_PROTOC_LIBRARIES}")
if target_dict.language == 'c++':
deps.append("${_gRPC_PROTOBUF_LIBRARIES}")
if target_dict['name'] in ['grpc', 'grpc_cronet', 'grpc_unsecure']:
deps.append("${_gRPC_ZLIB_LIBRARIES}")
deps.append("${_gRPC_CARES_LIBRARIES}")
deps.append("${_gRPC_ADDRESS_SORTING_LIBRARIES}")
deps.append("${_gRPC_RE2_LIBRARIES}")
deps.append("${_gRPC_UPB_LIBRARIES}")
deps.append("${_gRPC_ALLTARGETS_LIBRARIES}")
for d in target_dict.get('deps', []):
if d == 'benchmark':
deps.append("${_gRPC_BENCHMARK_LIBRARIES}")
elif d == 'libssl':
deps.append("${_gRPC_SSL_LIBRARIES}")
elif is_absl_lib(d):
deps.append(get_absl_dep(d))
else:
deps.append(d)
return deps
def get_platforms_condition_begin(platforms):
if all(platform in platforms for platform in ['linux', 'mac', 'posix', 'windows']):
return ''
cond = ' OR '.join(['_gRPC_PLATFORM_%s' % platform.upper() for platform in platforms])
return 'if(%s)' % cond
def get_platforms_condition_end(platforms):
if not get_platforms_condition_begin(platforms):
return ''
return 'endif()'
def platforms_condition_block(platforms):
def _func(text):
lines = text.split('\n')
cond = get_platforms_condition_begin(platforms)
if cond:
# Remove empty line following <%block>
del lines[0]
# Indent each line after
for i, line in enumerate(lines[:-1]):
if line:
lines[i] = ' ' + line
# Add the condition block
lines.insert(0, cond)
# Add endif() to the last line
lines[-1] += 'endif()'
else:
# Remove empty line following <%block>
del lines[0]
# Strip leading whitespace from first line
lines[0] = lines[0].lstrip(' ')
# Remove empty line before </%block>
del lines[-1]
return '\n'.join(lines)
return _func
%>
<%
# These files are added to a set so that they are not duplicated if multiple
# targets use them. Generating the same file multiple times with
# add_custom_command() is not allowed in CMake.
protobuf_gen_files = set()
for tgt in targets:
for src in tgt.src:
if proto_re.match(src):
protobuf_gen_files.add(src)
for lib in libs:
for src in lib.src:
if proto_re.match(src):
protobuf_gen_files.add(src)
%>
cmake_minimum_required(VERSION 3.5.1)
set(PACKAGE_NAME "grpc")
set(PACKAGE_VERSION "${settings.cpp_version}")
set(gRPC_CORE_VERSION "${settings.core_version}")
set(gRPC_CORE_SOVERSION "${settings.core_version.major}")
set(gRPC_CPP_VERSION "${settings.cpp_version}")
set(gRPC_CPP_SOVERSION "${settings.cpp_version.major}.${settings.cpp_version.minor}")
set(gRPC_CSHARP_VERSION "${settings.csharp_version}")
set(gRPC_CSHARP_SOVERSION "${settings.csharp_version.major}.${settings.csharp_version.minor}")
set(PACKAGE_STRING "<%text>${PACKAGE_NAME} ${PACKAGE_VERSION}</%text>")
set(PACKAGE_TARNAME "<%text>${PACKAGE_NAME}-${PACKAGE_VERSION}</%text>")
set(PACKAGE_BUGREPORT "https://github.com/grpc/grpc/issues/")
project(<%text>${PACKAGE_NAME}</%text> LANGUAGES C CXX)
set(gRPC_INSTALL_BINDIR "bin" CACHE STRING "Installation directory for executables")
set(gRPC_INSTALL_LIBDIR "lib" CACHE STRING "Installation directory for libraries")
set(gRPC_INSTALL_INCLUDEDIR "include" CACHE STRING "Installation directory for headers")
set(gRPC_INSTALL_CMAKEDIR "lib/cmake/<%text>${PACKAGE_NAME}</%text>" CACHE STRING "Installation directory for cmake config files")
set(gRPC_INSTALL_SHAREDIR "share/grpc" CACHE STRING "Installation directory for root certificates")
set(gRPC_BUILD_MSVC_MP_COUNT 0 CACHE STRING "The maximum number of processes for MSVC /MP option")
# Options
option(gRPC_BUILD_TESTS "Build tests" OFF)
option(gRPC_BUILD_CODEGEN "Build codegen" ON)
option(gRPC_BUILD_CSHARP_EXT "Build C# extensions" ON)
option(gRPC_BACKWARDS_COMPATIBILITY_MODE "Build libraries that are binary compatible across a larger number of OS and libc versions" OFF)
set(gRPC_INSTALL_default ON)
if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
# Disable gRPC_INSTALL by default if building as a submodule
set(gRPC_INSTALL_default OFF)
endif()
set(gRPC_INSTALL <%text>${gRPC_INSTALL_default}</%text> CACHE BOOL
"Generate installation target")
# We can install dependencies from submodules if we're running
# CMake v3.13 or newer.
if(CMAKE_VERSION VERSION_LESS 3.13)
set(_gRPC_INSTALL_SUPPORTED_FROM_MODULE OFF)
else()
set(_gRPC_INSTALL_SUPPORTED_FROM_MODULE ON)
endif()
# Providers for third-party dependencies (gRPC_*_PROVIDER properties):
# "module": build the dependency using sources from git submodule (under third_party)
# "package": use cmake's find_package functionality to locate a pre-installed dependency
set(gRPC_ZLIB_PROVIDER "module" CACHE STRING "Provider of zlib library")
set_property(CACHE gRPC_ZLIB_PROVIDER PROPERTY STRINGS "module" "package")
set(gRPC_CARES_PROVIDER "module" CACHE STRING "Provider of c-ares library")
set_property(CACHE gRPC_CARES_PROVIDER PROPERTY STRINGS "module" "package")
set(gRPC_RE2_PROVIDER "module" CACHE STRING "Provider of re2 library")
set_property(CACHE gRPC_RE2_PROVIDER PROPERTY STRINGS "module" "package")
set(gRPC_SSL_PROVIDER "module" CACHE STRING "Provider of ssl library")
set_property(CACHE gRPC_SSL_PROVIDER PROPERTY STRINGS "module" "package")
set(gRPC_PROTOBUF_PROVIDER "module" CACHE STRING "Provider of protobuf library")
set_property(CACHE gRPC_PROTOBUF_PROVIDER PROPERTY STRINGS "module" "package")
set(gRPC_PROTOBUF_PACKAGE_TYPE "" CACHE STRING "Algorithm for searching protobuf package")
set_property(CACHE gRPC_PROTOBUF_PACKAGE_TYPE PROPERTY STRINGS "CONFIG" "MODULE")
if(gRPC_BUILD_TESTS)
set(gRPC_BENCHMARK_PROVIDER "module" CACHE STRING "Provider of benchmark library")
set_property(CACHE gRPC_BENCHMARK_PROVIDER PROPERTY STRINGS "module" "package")
else()
set(gRPC_BENCHMARK_PROVIDER "none")
endif()
set(gRPC_ABSL_PROVIDER "module" CACHE STRING "Provider of absl library")
set_property(CACHE gRPC_ABSL_PROVIDER PROPERTY STRINGS "module" "package")
<%
# Collect all abseil rules used by gpr, grpc, so on.
used_abseil_rules = set()
for lib in libs:
if lib.get("baselib"):
for dep in lib.transitive_deps:
if is_absl_lib(dep):
used_abseil_rules.add(lib_map[dep].cmake_target.replace("::", "_"))
%>
set(gRPC_ABSL_USED_TARGETS
% for rule in sorted(used_abseil_rules):
${rule}
% endfor
absl_meta
)
set(gRPC_USE_PROTO_LITE OFF CACHE BOOL "Use the protobuf-lite library")
if(UNIX)
if(<%text>${CMAKE_SYSTEM_NAME}</%text> MATCHES "Linux")
set(_gRPC_PLATFORM_LINUX ON)
elseif(<%text>${CMAKE_SYSTEM_NAME}</%text> MATCHES "Darwin")
set(_gRPC_PLATFORM_MAC ON)
elseif(<%text>${CMAKE_SYSTEM_NAME}</%text> MATCHES "iOS")
set(_gRPC_PLATFORM_IOS ON)
elseif(<%text>${CMAKE_SYSTEM_NAME}</%text> MATCHES "Android")
set(_gRPC_PLATFORM_ANDROID ON)
else()
set(_gRPC_PLATFORM_POSIX ON)
endif()
endif()
if(WIN32)
set(_gRPC_PLATFORM_WINDOWS ON)
endif()
# Use C11 standard
if (NOT DEFINED CMAKE_C_STANDARD)
set(CMAKE_C_STANDARD 11)
endif()
# Add c++14 flags
if (NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 14)
else()
if (CMAKE_CXX_STANDARD LESS 14)
message(FATAL_ERROR "CMAKE_CXX_STANDARD is less than 14, please specify at least SET(CMAKE_CXX_STANDARD 14)")
endif()
endif()
if (NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
if (NOT DEFINED CMAKE_CXX_EXTENSIONS)
set(CMAKE_CXX_EXTENSIONS OFF)
endif()
## Some libraries are shared even with BUILD_SHARED_LIBRARIES=OFF
if (NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
endif()
list(APPEND CMAKE_MODULE_PATH "<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/cmake/modules")
if(MSVC)
include(cmake/msvc_static_runtime.cmake)
add_definitions(-D_WIN32_WINNT=0x600 -D_SCL_SECURE_NO_WARNINGS -D_CRT_SECURE_NO_WARNINGS -D_WINSOCK_DEPRECATED_NO_WARNINGS)
# Set /MP option
if (gRPC_BUILD_MSVC_MP_COUNT GREATER 0)
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS} /MP${gRPC_BUILD_MSVC_MP_COUNT}</%text>")
elseif (gRPC_BUILD_MSVC_MP_COUNT LESS 0)
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /MP")
endif()
# needed to compile protobuf
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /wd4065 /wd4506")
# TODO(jtattermusch): revisit warnings that were silenced as part of upgrade to protobuf3.6.0
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /wd4200 /wd4291 /wd4244")
# TODO(jtattermusch): revisit C4267 occurrences throughout the code
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /wd4267")
# TODO(jtattermusch): needed to build boringssl with VS2017, revisit later
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /wd4987 /wd4774 /wd4819 /wd4996 /wd4619")
# Silences thousands of trucation warnings
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /wd4503")
# Tell MSVC to build grpc using utf-8
set(_gRPC_C_CXX_FLAGS "<%text>${_gRPC_C_CXX_FLAGS}</%text> /utf-8")
endif()
if (MINGW)
add_definitions(-D_WIN32_WINNT=0x600)
endif()
set(CMAKE_C_FLAGS "<%text>${CMAKE_C_FLAGS} ${_gRPC_C_CXX_FLAGS}</%text>")
set(CMAKE_CXX_FLAGS "<%text>${CMAKE_CXX_FLAGS} ${_gRPC_C_CXX_FLAGS}</%text>")
if(gRPC_USE_PROTO_LITE)
set(_gRPC_PROTOBUF_LIBRARY_NAME "libprotobuf-lite")
add_definitions("-DGRPC_USE_PROTO_LITE")
else()
set(_gRPC_PROTOBUF_LIBRARY_NAME "libprotobuf")
endif()
if(gRPC_BACKWARDS_COMPATIBILITY_MODE)
add_definitions(-DGPR_BACKWARDS_COMPATIBILITY_MODE)
if(_gRPC_PLATFORM_MAC)
# some C++11 constructs not supported before OS X 10.10
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.10)
endif()
endif()
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_IOS)
set(_gRPC_CORE_NOSTDCXX_FLAGS -fno-exceptions -fno-rtti)
else()
set(_gRPC_CORE_NOSTDCXX_FLAGS "")
endif()
if (gRPC_XDS_USER_AGENT_IS_CSHARP)
# The value of the defines needs to contain quotes.
# See https://github.com/grpc/grpc/blob/fbf32836a418cc84f58786700273b65cb9174e1d/src/core/ext/xds/xds_api.cc#L854
add_definitions("-DGRPC_XDS_USER_AGENT_NAME_SUFFIX=\"csharp\"" "-DGRPC_XDS_USER_AGENT_VERSION_SUFFIX=\"${settings.csharp_version}\"")
endif()
if(UNIX AND NOT HAIKU)
# -pthread does more than -lpthread
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads)
set(_gRPC_ALLTARGETS_LIBRARIES <%text>${CMAKE_DL_LIBS}</%text> m Threads::Threads)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_POSIX)
set(_gRPC_ALLTARGETS_LIBRARIES <%text>${_gRPC_ALLTARGETS_LIBRARIES}</%text> rt)
endif()
endif()
# configure ccache if requested
include(cmake/ccache.cmake)
include(cmake/abseil-cpp.cmake)
include(cmake/address_sorting.cmake)
include(cmake/benchmark.cmake)
include(cmake/cares.cmake)
include(cmake/protobuf.cmake)
include(cmake/re2.cmake)
include(cmake/ssl.cmake)
include(cmake/upb.cmake)
include(cmake/xxhash.cmake)
include(cmake/zlib.cmake)
include(cmake/download_archive.cmake)
% for external_proto_library in external_proto_libraries:
% if len(external_proto_library.urls) > 1:
# Setup external proto library at ${external_proto_library.destination} with ${len(external_proto_library.urls)} download URLs
% else:
# Setup external proto library at ${external_proto_library.destination} if it doesn't exist
% endif
% for download_url in external_proto_library.urls:
if (NOT EXISTS <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/${external_proto_library.destination})
# Download the archive via HTTP, validate the checksum, and extract to ${external_proto_library.destination}.
download_archive(
<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/${external_proto_library.destination}
${download_url}
${external_proto_library.hash}
${external_proto_library.strip_prefix}
)
endif()
% endfor
% endfor
if(WIN32)
set(_gRPC_BASELIB_LIBRARIES ws2_32 crypt32)
endif()
# Create directory for proto source files
set(_gRPC_PROTO_SRCS_DIR <%text>${CMAKE_BINARY_DIR}/protos</%text>)
file(MAKE_DIRECTORY <%text>${_gRPC_PROTO_SRCS_DIR}</%text>)
# Create directory for generated .proto files
set(_gRPC_PROTO_GENS_DIR <%text>${CMAKE_BINARY_DIR}/gens</%text>)
file(MAKE_DIRECTORY <%text>${_gRPC_PROTO_GENS_DIR}</%text>)
# protobuf_generate_grpc_cpp
# --------------------------
#
# This method is no longer used by gRPC's CMake build process. However, it
# is used by many open source dependencies, that we might want to keep
# backward compatibility here.
#
# Add custom commands to process ``.proto`` files to C++ using protoc and
# GRPC plugin::
#
# protobuf_generate_grpc_cpp [<ARGN>...]
#
# ``ARGN``
# ``.proto`` files
#
function(protobuf_generate_grpc_cpp)
if(NOT ARGN)
message(SEND_ERROR "Error: PROTOBUF_GENERATE_GRPC_CPP() called without any proto files")
return()
endif()
foreach(FIL <%text>${ARGN}</%text>)
protobuf_generate_grpc_cpp_with_import_path_correction(<%text>${FIL}</%text> <%text>${FIL}</%text>)
endforeach()
endfunction()
# protobuf_generate_grpc_cpp_with_import_path_correction
# --------------------------
#
# Add custom commands to process ``.proto`` files to C++ using protoc and
# GRPC plugin::
#
# protobuf_generate_grpc_cpp_with_import_path_correction <FILE_LOCATION> <IMPORT_PATH>
#
# ``FILE_LOCATION``
# The relative path of the ``.proto`` file to the project root
# ``IMPORT_PATH``
# The proto import path that itself expected to be placed in. For
# example, a "bar.proto" file wants to be imported as
# `import "foo/bar.proto"`. Then we should place it under
# "<ProtoBuf_Include_Path>/foo/bar.proto" instead of
# "<ProtoBuf_Include_Path>/third_party/foo/bar.proto". This ensures
# correct symbol being generated and C++ include path being correct.
# More info can be found at https://github.com/grpc/grpc/pull/25272.
#
function(protobuf_generate_grpc_cpp_with_import_path_correction FILE_LOCATION IMPORT_PATH)
if(NOT FILE_LOCATION)
message(SEND_ERROR "Error: PROTOBUF_GENERATE_GRPC_CPP() called without any proto files")
return()
endif()
# Sets the include path for ProtoBuf files
set(_protobuf_include_path -I . -I <%text>${_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR}</%text>)
# The absolute path of the expected place for the input proto file
# For example, health proto has package name grpc.health.v1, it's expected to be:
# <%text>${_gRPC_PROTO_SRCS_DIR}/grpc/health/v1/health.proto</%text>
get_filename_component(ABS_FIL <%text>${_gRPC_PROTO_SRCS_DIR}/${IMPORT_PATH}</%text> ABSOLUTE)
# Get the name of the file, which used to generate output file names for
# this command.
# Example: "health" for "health.proto"
get_filename_component(FIL_WE <%text>${_gRPC_PROTO_SRCS_DIR}/${IMPORT_PATH}</%text> NAME_WE)
# Get the relative path between the expected place for the proto and the
# working directory. In normal cases, it would be equal IMPORT_PATH, but
# it's better to be agnostic to all the global folder locations (like the
# centralized location <%text>${_gRPC_PROTO_SRCS_DIR})</%text>.
# Example: grpc/health/v1/health.proto
file(RELATIVE_PATH REL_FIL <%text>${_gRPC_PROTO_SRCS_DIR}</%text> <%text>${ABS_FIL}</%text>)
# Get the directory of the relative path.
# Example: grpc/health/v1
get_filename_component(REL_DIR <%text>${REL_FIL}</%text> DIRECTORY)
# Get the directory and name for output filenames generation.
# Example: "grpc/health/v1/health", the file name extension is omitted.
set(RELFIL_WE "<%text>${REL_DIR}/${FIL_WE}</%text>")
# Copy the proto file to a centralized location, with the correct import
# path. For example, health proto has package name grpc.health.v1, the bash
# equivalent would be:
# cp src/proto/grpc/health/v1/health.proto <%text>${_gRPC_PROTO_SRCS_DIR}/grpc/health/v1</%text>
file(MAKE_DIRECTORY <%text>${_gRPC_PROTO_SRCS_DIR}/${REL_DIR}</%text>)
file(COPY <%text>${CMAKE_CURRENT_SOURCE_DIR}/${FILE_LOCATION}</%text> DESTINATION <%text>${_gRPC_PROTO_SRCS_DIR}/${REL_DIR}</%text>)
#if cross-compiling, find host plugin
if(CMAKE_CROSSCOMPILING)
find_program(_gRPC_CPP_PLUGIN grpc_cpp_plugin)
else()
set(_gRPC_CPP_PLUGIN $<TARGET_FILE:grpc_cpp_plugin>)
endif()
add_custom_command(
OUTPUT <%text>"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc"</%text>
<%text>"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h"</%text>
<%text>"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}_mock.grpc.pb.h"</%text>
<%text>"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc"</%text>
<%text>"${_gRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h"</%text>
COMMAND <%text>${_gRPC_PROTOBUF_PROTOC_EXECUTABLE}</%text>
ARGS --grpc_out=<%text>generate_mock_code=true:${_gRPC_PROTO_GENS_DIR}</%text>
--cpp_out=<%text>${_gRPC_PROTO_GENS_DIR}</%text>
--plugin=protoc-gen-grpc=<%text>${_gRPC_CPP_PLUGIN}</%text>
<%text>${_protobuf_include_path}</%text>
<%text>${REL_FIL}</%text>
DEPENDS <%text>${CMAKE_CURRENT_SOURCE_DIR}/${FILE_LOCATION}</%text> <%text>${ABS_FIL}</%text> <%text>${_gRPC_PROTOBUF_PROTOC}</%text> grpc_cpp_plugin
WORKING_DIRECTORY <%text>${_gRPC_PROTO_SRCS_DIR}</%text>
COMMENT "Running gRPC C++ protocol buffer compiler for <%text>${IMPORT_PATH}</%text>"
VERBATIM)
endfunction()
# These options allow users to enable or disable the building of the various
# protoc plugins. For example, running CMake with
# -DgRPC_BUILD_GRPC_CSHARP_PLUGIN=OFF will disable building the C# plugin.
set(_gRPC_PLUGIN_LIST)
% for tgt in targets:
% if tgt.build == 'protoc':
option(gRPC_BUILD_${tgt.name.upper()} "Build ${tgt.name}" ON)
if (gRPC_BUILD_${tgt.name.upper()})
list(APPEND _gRPC_PLUGIN_LIST ${tgt.name})
endif ()
% endif
% endfor
add_custom_target(plugins
DEPENDS <%text>${_gRPC_PLUGIN_LIST}</%text>
)
add_custom_target(tools_c
DEPENDS
% for tgt in targets:
% if tgt.build == 'tool' and not tgt.language == 'c++':
${tgt.name}
% endif
% endfor
)
add_custom_target(tools_cxx
DEPENDS
% for tgt in targets:
% if tgt.build == 'tool' and tgt.language == 'c++':
${tgt.name}
% endif
% endfor
)
add_custom_target(tools
DEPENDS tools_c tools_cxx)
% for src in sorted(protobuf_gen_files):
protobuf_generate_grpc_cpp_with_import_path_correction(
${src} ${third_party_proto_import_path(src)}
)
% endfor
if(gRPC_BUILD_TESTS)
add_custom_target(buildtests_c)
% for tgt in targets:
% if tgt.build == 'test' and not tgt.language == 'c++' and not tgt.get('external_deps', None) and not tgt.boringssl:
<%block filter='platforms_condition_block(tgt.platforms)'>
add_dependencies(buildtests_c ${tgt.name})
</%block>
% endif
% endfor
add_custom_target(buildtests_cxx)
% for tgt in targets:
% if tgt.build == 'test' and tgt.language == 'c++' and not tgt.get('external_deps', None) and not tgt.boringssl:
<%block filter='platforms_condition_block(tgt.platforms)'>
add_dependencies(buildtests_cxx ${tgt.name})
</%block>
% endif
% endfor
add_custom_target(buildtests
DEPENDS buildtests_c buildtests_cxx)
endif()
<%
cmake_libs = []
for lib in libs:
if lib.build not in ["all", "protoc", "tool", "test", "private"] or lib.boringssl: continue
if lib.get('build_system', []) and 'cmake' not in lib.get('build_system', []): continue
if lib.name in ['ares', 'benchmark', 're2', 'xxhash', 'z']: continue # we build these using CMake instead
if is_absl_lib(lib.name): continue # we build these using CMake instead
cmake_libs.append(lib)
%>
% for lib in cmake_libs:
% if lib.build in ["test", "private"]:
if(gRPC_BUILD_TESTS)
${cc_library(lib)}
endif()
% elif lib.name in ['grpc_csharp_ext']:
if(gRPC_BUILD_CSHARP_EXT)
${cc_library(lib)}
endif()
% else:
${cc_library(lib)}
% if not lib.build in ["tool"]:
% if any(proto_re.match(src) for src in lib.src):
if(gRPC_BUILD_CODEGEN)
% endif
${cc_install(lib)}
% if any(proto_re.match(src) for src in lib.src):
endif()
% endif
% endif
% endif
% endfor
% for tgt in targets:
% if tgt.build in ["all", "protoc", "tool", "test", "private"] and not tgt.boringssl:
% if tgt.build in ["test", "private"]:
if(gRPC_BUILD_TESTS)
<%block filter='platforms_condition_block(tgt.platforms)'>
${cc_binary(tgt)}
</%block>
endif()
% elif tgt.build in ["protoc"]:
if(gRPC_BUILD_CODEGEN AND gRPC_BUILD_${tgt.name.upper()})
<%block filter='platforms_condition_block(tgt.platforms)'>
${cc_binary(tgt)}
${cc_install(tgt)}
</%block>
endif()
% else:
<%block filter='platforms_condition_block(tgt.platforms)'>
${cc_binary(tgt)}
% if not tgt.build in ["tool"]:
${cc_install(tgt)}
% endif
</%block>
% endif
% endif
% endfor
<%def name="cc_library(lib)">
% if any(proto_re.match(src) for src in lib.src):
% if lib.name == 'grpcpp_channelz':
# grpcpp_channelz doesn't build with protobuf-lite
# See https://github.com/grpc/grpc/issues/19473
if(gRPC_BUILD_CODEGEN AND NOT gRPC_USE_PROTO_LITE)
% else:
if(gRPC_BUILD_CODEGEN)
% endif
% endif
add_library(${lib.name}${' SHARED' if is_shared_only_lib(lib.name) else ''}
% for src in lib.src:
% if not proto_re.match(src):
${src}
% else:
${proto_replace_ext(src, '.pb.cc')}
${proto_replace_ext(src, '.grpc.pb.cc')}
${proto_replace_ext(src, '.pb.h')}
${proto_replace_ext(src, '.grpc.pb.h')}
% if src in ["src/proto/grpc/testing/compiler_test.proto", "src/proto/grpc/testing/echo.proto"]:
${proto_replace_ext(src, '_mock.grpc.pb.h')}
% endif
% endif
% endfor
)
set_target_properties(${lib.name} PROPERTIES
% if lib.language == 'c++':
VERSION <%text>${gRPC_CPP_VERSION}</%text>
SOVERSION <%text>${gRPC_CPP_SOVERSION}</%text>
% elif lib.language == 'csharp':
VERSION <%text>${gRPC_CSHARP_VERSION}</%text>
SOVERSION <%text>${gRPC_CSHARP_SOVERSION}</%text>
% else:
VERSION <%text>${gRPC_CORE_VERSION}</%text>
SOVERSION <%text>${gRPC_CORE_SOVERSION}</%text>
% endif
)
if(WIN32 AND MSVC)
set_target_properties(${lib.name} PROPERTIES COMPILE_PDB_NAME "${lib.name}"
COMPILE_PDB_OUTPUT_DIRECTORY <%text>"${CMAKE_BINARY_DIR}</%text>"
)
if(gRPC_INSTALL)
install(FILES <%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>${lib.name}.pdb
DESTINATION <%text>${gRPC_INSTALL_LIBDIR}</%text> OPTIONAL
)
endif()
endif()
target_include_directories(${lib.name}
PUBLIC <%text>$<INSTALL_INTERFACE:${gRPC_INSTALL_INCLUDEDIR}> $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include></%text>
PRIVATE
<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>
<%text>${_gRPC_ADDRESS_SORTING_INCLUDE_DIR}</%text>
<%text>${_gRPC_RE2_INCLUDE_DIR}</%text>
<%text>${_gRPC_SSL_INCLUDE_DIR}</%text>
<%text>${_gRPC_UPB_GENERATED_DIR}</%text>
<%text>${_gRPC_UPB_GRPC_GENERATED_DIR}</%text>
<%text>${_gRPC_UPB_INCLUDE_DIR}</%text>
<%text>${_gRPC_XXHASH_INCLUDE_DIR}</%text>
<%text>${_gRPC_ZLIB_INCLUDE_DIR}</%text>
% if (lib.build in ['test', 'private'] and lib.language == 'c++') or lib.name == 'end2end_tests':
third_party/googletest/googletest/include
third_party/googletest/googletest
third_party/googletest/googlemock/include
third_party/googletest/googlemock
% endif
% if lib.language == 'c++':
<%text>${_gRPC_PROTO_GENS_DIR}</%text>
% endif
)
% if len(get_deps(lib)) > 0:
target_link_libraries(${lib.name}
% for dep in get_deps(lib):
${dep}
% endfor
)
% endif
% if lib.name in ["gpr"]:
if(_gRPC_PLATFORM_ANDROID)
target_link_libraries(gpr
android
log
)
endif()
% endif
% if lib.name in ["grpc", "grpc_cronet", "grpc_test_util", \
"grpc_test_util_unsecure", "grpc_unsecure", \
"grpc++_cronet"]:
if(_gRPC_PLATFORM_IOS OR _gRPC_PLATFORM_MAC)
target_link_libraries(${lib.name} "-framework CoreFoundation")
endif()
%endif
% if len(lib.get('public_headers', [])) > 0:
foreach(_hdr
% for hdr in lib.get('public_headers', []):
${hdr}
% endfor
)
string(REPLACE "include/" "" _path <%text>${_hdr}</%text>)
get_filename_component(_path <%text>${_path}</%text> PATH)
install(FILES <%text>${_hdr}</%text>
DESTINATION "<%text>${gRPC_INSTALL_INCLUDEDIR}/${_path}</%text>"
)
endforeach()
% endif
% if any(proto_re.match(src) for src in lib.src):
endif()
% endif
</%def>
<%def name="cc_binary(tgt)">
add_executable(${tgt.name}
% for src in tgt.src:
% if not proto_re.match(src):
${src}
% else:
${proto_replace_ext(src, '.pb.cc')}
${proto_replace_ext(src, '.grpc.pb.cc')}
${proto_replace_ext(src, '.pb.h')}
${proto_replace_ext(src, '.grpc.pb.h')}
% endif
% endfor
% if tgt.build == 'test' and tgt.language == 'c++':
third_party/googletest/googletest/src/gtest-all.cc
third_party/googletest/googlemock/src/gmock-all.cc
% endif
)
target_include_directories(${tgt.name}
PRIVATE
<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>
<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/include
<%text>${_gRPC_ADDRESS_SORTING_INCLUDE_DIR}</%text>
<%text>${_gRPC_RE2_INCLUDE_DIR}</%text>
<%text>${_gRPC_SSL_INCLUDE_DIR}</%text>
<%text>${_gRPC_UPB_GENERATED_DIR}</%text>
<%text>${_gRPC_UPB_GRPC_GENERATED_DIR}</%text>
<%text>${_gRPC_UPB_INCLUDE_DIR}</%text>
<%text>${_gRPC_XXHASH_INCLUDE_DIR}</%text>
<%text>${_gRPC_ZLIB_INCLUDE_DIR}</%text>
% if tgt.build in ['test', 'private'] and tgt.language == 'c++':
third_party/googletest/googletest/include
third_party/googletest/googletest
third_party/googletest/googlemock/include
third_party/googletest/googlemock
% endif
% if tgt.language == 'c++':
<%text>${_gRPC_PROTO_GENS_DIR}</%text>
% endif
)
% if len(get_deps(tgt)) > 0:
target_link_libraries(${tgt.name}
% for dep in get_deps(tgt):
${dep}
% endfor
)
% endif
</%def>
<%def name="cc_install(tgt)">
% if tgt.name == 'grpcpp_channelz':
# grpcpp_channelz doesn't build with protobuf-lite, so no install required
# See https://github.com/grpc/grpc/issues/22826
if(gRPC_INSTALL AND NOT gRPC_USE_PROTO_LITE)
% else:
if(gRPC_INSTALL)
% endif
install(TARGETS ${tgt.name} EXPORT gRPCTargets
RUNTIME DESTINATION <%text>${gRPC_INSTALL_BINDIR}</%text>
BUNDLE DESTINATION <%text>${gRPC_INSTALL_BINDIR}</%text>
LIBRARY DESTINATION <%text>${gRPC_INSTALL_LIBDIR}</%text>
ARCHIVE DESTINATION <%text>${gRPC_INSTALL_LIBDIR}</%text>
)
endif()
</%def>
if(gRPC_INSTALL)
install(EXPORT gRPCTargets
DESTINATION <%text>${gRPC_INSTALL_CMAKEDIR}</%text>
NAMESPACE gRPC::
)
endif()
include(CMakePackageConfigHelpers)
configure_file(cmake/gRPCConfig.cmake.in
gRPCConfig.cmake @ONLY)
write_basic_package_version_file(<%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>gRPCConfigVersion.cmake
VERSION <%text>${gRPC_CPP_VERSION}</%text>
COMPATIBILITY AnyNewerVersion)
install(FILES
<%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>gRPCConfig.cmake
<%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>gRPCConfigVersion.cmake
DESTINATION <%text>${gRPC_INSTALL_CMAKEDIR}</%text>
)
install(FILES
<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/cmake/modules/Findc-ares.cmake
<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/cmake/modules/Findre2.cmake
DESTINATION <%text>${gRPC_INSTALL_CMAKEDIR}</%text>/modules
)
install(FILES <%text>${CMAKE_CURRENT_SOURCE_DIR}/etc/roots.pem</%text>
DESTINATION <%text>${gRPC_INSTALL_SHAREDIR}</%text>)
# Function to generate pkg-config files.
function(generate_pkgconfig name description version requires
libs libs_private output_filename)
set(PC_NAME "<%text>${name}</%text>")
set(PC_DESCRIPTION "<%text>${description}</%text>")
set(PC_VERSION "<%text>${version}</%text>")
set(PC_REQUIRES "<%text>${requires}</%text>")
set(PC_LIB "<%text>${libs}</%text>")
set(PC_LIBS_PRIVATE "<%text>${libs_private}</%text>")
set(output_filepath "<%text>${grpc_BINARY_DIR}/libs/opt/pkgconfig/${output_filename}</%text>")
configure_file(
"<%text>${grpc_SOURCE_DIR}/cmake/pkg-config-template.pc.in</%text>"
"<%text>${output_filepath}</%text>"
@ONLY)
install(FILES "<%text>${output_filepath}</%text>"
DESTINATION "<%text>${gRPC_INSTALL_LIBDIR}/pkgconfig</%text>")
endfunction()
# gpr .pc file
generate_pkgconfig(
"gpr"
"gRPC platform support library"
"<%text>${gRPC_CORE_VERSION}</%text>"
"${" ".join(list_abseil_pkg_targets("gpr"))}"
"${" ".join(("-l" + l) for l in ["gpr"])}"
""
"gpr.pc")
# grpc .pc file
generate_pkgconfig(
"gRPC"
"high performance general RPC framework"
"<%text>${gRPC_CORE_VERSION}</%text>"
"${" ".join(["gpr", "openssl"] + list_abseil_pkg_targets("grpc"))}"
"${" ".join(("-l" + l) for l in ["grpc", "address_sorting", "re2", "upb", "cares", "z"])}"
""
"grpc.pc")
# grpc_unsecure .pc file
generate_pkgconfig(
"gRPC unsecure"
"high performance general RPC framework without SSL"
"<%text>${gRPC_CORE_VERSION}</%text>"
"${" ".join(["gpr"] + list_abseil_pkg_targets("grpc_unsecure"))}"
"${" ".join(("-l" + l) for l in ["grpc_unsecure"])}"
""
"grpc_unsecure.pc")
# grpc++ .pc file
generate_pkgconfig(
"gRPC++"
"C++ wrapper for gRPC"
"<%text>${gRPC_CPP_VERSION}</%text>"
"${" ".join(["grpc"] + list_abseil_pkg_targets("grpc++"))}"
"${" ".join(("-l" + l) for l in ["grpc++"])}"
""
"grpc++.pc")
# grpc++_unsecure .pc file
generate_pkgconfig(
"gRPC++ unsecure"
"C++ wrapper for gRPC without SSL"
"<%text>${gRPC_CPP_VERSION}</%text>"
"${" ".join(["grpc_unsecure"] + list_abseil_pkg_targets("grpc++_unsecure"))}"
"${" ".join(("-l" + l) for l in ["grpc++_unsecure"])}"
""
"grpc++_unsecure.pc")